I have an on-going series of articles over at Mythic Scribes. These are aimed mainly at people who write historical fantasy, but should be of interest to a more general audience as well.

https://mythicscribes.com/history/pir...
https://mythicscribes.com/history/money/
https://mythicscribes.com/history/chi...
https://mythicscribes.com/history/bar...
https://mythicscribes.com/history/wag...
https://mythicscribes.com/history/how...
https://mythicscribes.com/history/how...

... and more to come!